Geek & Co. Science! Space Farm Kit Explore what it would take to set up an extraterrestrial farm on another planet. Experiment with a nutrient gel to grow garden cress in hydroponic tubes without soil. grow the alien-like succulent Tiger's Jaws (Faucaria tigrina). Find out what plants need in order to grow and how those things might be provided on another world. Geekstronaut figures tend to your space farm while it grows.